2479999742 has 16 divisors (see below), whose sum is σ = 4059234432. Its totient is φ = 1126980120.

The previous prime is 2479999741. The next prime is 2479999801.

2479999742 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479999741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88133 + ... + 112815.

It is an arithmetic number, because the mean of its divisors is an integer number (253702152).

Almost surely, 2^2479999742 is an apocalyptic number.

2479999742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2479999742 is a deficient number, since it is larger than the sum of its proper divisors (1579234690).

2479999742 is a wasteful number, since it uses less digits than its factorization.

2479999742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29263.

The product of its digits is 20575296, while the sum is 62.

The square root of 2479999742 is about 49799.5958015725. The cubic root of 2479999742 is about 1353.5798434827.

The spelling of 2479999742 in words is "two billion, four hundred seventy-nine million, nine hundred ninety-nine thousand, seven hundred forty-two".